Evolution EV AC
30
23.9
Technical specifications
MODEL
D-3
D-4
Minimum consumption
Kg/h
1.5
2.3
Maximum consumption
Kg/h
3
4.65
Minimum power
kW
17.7
27.2
Maximum power
kW
35.5
55.2
Fuel
Gas oil 35 Sec max. Viscosity 6 mm
2
/s at 20ºC
Kerosene 28 Sec
Motor power at 2800 r.p.m.
W
90-110
Adjustment type
On/Off
Electric current
220 V - 50 Hz
Weight
Kg
12.5
Preheater
YES
23.10
Operating curves
5
10
15
1
2 3 4 5
Kg/h
10200 20400 30600 40800 51000 Kcal/h
11.8
23.72 47.44
35.58 59.3
Kw
mmH
2
O
OVERPRESSURE / FLOW
D-3
D-4
23.11
Oil flow versus nozzle and pump pressure
Nozzle GPH
Pressure
bar
Oil
Kg/h
Keroseno
kg/h
0,60
10
2,30
2,10
0,85
10
3,25
3,10
23.12
Nozzles
Evolution
boilers are supplied with the burner fitted, together with its corresponding nozzle and a
standard pre-adjustment. The following table shows the nozzles and adjustments for each
particular model:
MODEL
Nozzle
Burner pressure
(bar)
Air adjustment
Line adjustment
EVOLUTION EV 25 AC
0.60 80º S
10
2.5
2
EVOLUTION EV 35 AC
0.85 60º S
9
5
1.5
